Chlorotoluron-desmethyl, 10 µg/ml, Acetone, 10ml

Nitrogen Calibration Set-High Boiling Solvents, Blanc Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03

2-Methoxybenzoic acid, 250mg

Chloroparaffin C13 55.03% Cl, 10μg/mL in CY, 1ml